YAPI MERKEZİ, founded in 1965, become one of the leading actors in the infrastructure and construction sectors, focusing on general contracting in the fields of mass transit systems and railways.
YAPIRAY, with the objective of serving in the construction of railway systems, established within the body of YAPI MERKEZİ, as a specialist company for railway rehabilitation works and manufacturer of prefabricated concrete elements for railway systems.
YAPI MERKEZİ İDİS is a transportation technologies provider and integrator with the capability for design, development, and integration of Next Generation Signaling and Control Systems (SIL-4 Certified Interlocking) and Telecommunication Systems for mass transit.